The Safety of Ropivacaine TAP Block Combined With Intravenous Lidocaine in Patients Undergoing Colorectal Cancer Surgery

Condition:   Colorectal Cancer Intervention:   Drug: Ropivacaine Hydrochloride 10 MG/ML [Naropin] Sponsor:   West China Hospital Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials